Sistimi ea Kingtone Fiber Optic Repeaters e etselitsoe ho rarolla mathata a lets'oao le fokolang la mohala, le theko e tlase haholo ho feta ho theha Seteishene se secha sa Base (BTS).
-
- Ts'ebetso e kholo ea sistimi ea RF Repeaters:
Bakeng sa sehokelo se tlase, mats'oao a tsoang ho BTS a fepeloa ho Master Unit(MU), MU ebe e fetolela lets'oao la RF ho lets'oao la laser ebe e fepa fiber ho fetisetsoa ho Remote Unit(RU).RU ebe e fetolela lets'oao la laser ho lets'oao la RF, 'me u sebelise Power Amplifier ho holisa matla a phahameng ho IBS kapa antenna e koahelang.
Bakeng sa uplink, Ke ts'ebetso ea morao-rao, matšoao a tsoang ho mosebelisi a fepeloa boema-kepeng ba MU's MS.Ka duplexer, lets'oao le holisoa ke amplifier ea lerata le tlase ho ntlafatsa matla a lets'oao.Ebe mats'oao a feptjoa ho RF fiber optical module ebe e fetoleloa ho matšoao a laser, ebe lets'oao la laser le fetisetsoa ho MU, lets'oao la laser le tsoang RU le fetoleloa ho RF lets'oao ka RF optical transceiver.Ebe mats'oao a RF a matlafatsoa ho mats'oao a matla a eketsehileng a feptjoang ho BTS.
- Ntho e ka sehloohong
- Likarolo tse ka Sehloohong◇ High linearity PA;Phaello e phahameng ea sistimi;
◇ Theknoloji e bohlale ea ALC;
◇ Duplex e felletseng le ho itšehla thajana ho tloha holimo ho ea ho downlink;
◇ Opereishene e ikemetseng e bonolo;
◇ Mokhoa o kopaneng o nang le ts'ebetso e tšepahalang;
◇ Tlhokomelo ea lehae le e hole (ho ikhethela) ka alamo ea phoso e ikemetseng le taolo ea hole;
◇ Moralo o thibelang boemo ba leholimo bakeng sa ho kenya maemo a leholimo kaofela;
- Lisebelisoa le maemo
- LisebelisoaHo holisa sebaka sa bofofu sa lets'oao la ho tlatsa moo lets'oao le fokolang
kapa ha e fumanehe.
Kantle: Boema-fofane, Libaka tsa Bohahlauli, Lithuto tsa Kolofo, Likotopo, Lifeme, Litereke tsa Meepo, Metse joalo-joalo.
Ka hare: Lihotele, Litsi tsa Lipontšo, Kamore e ka tlaase, Mabenkele
Litsi tsa mabenkele, liofisi, litsi tsa ho paka jj.
- Tlhaloso
-
1.Litlhaloso tsa Tekheniki ea Yuniti e Mang
Lintho
Teko Boemo
Tlhaloso ea Setsebi
Memo
Uplink
Khokahano e tlase
RFTlhalosos
Maqhubu a Range
Ho sebetsa ka sehlopha
414-416MHz
424-426MHz
1
Boemo bo phahameng ba RF Input
Ho sebetsa ka sehlopha
-
+5dBm
Min RF Input level
Ho sebetsa ka sehlopha
-
-70dBm
Kenyelletso ea Max RF ntle le tšenyo
Ho sebetsa ka sehlopha
-
10dBm
VSWR
Ho sebetsa ka sehlopha
≤1.5
Sehokedi
N-Mosali
Litlhaloso tsa Optical
Optical Output Matla
-
-3dBm±2dB
Matla a ho Kena a Optical Max
+4dBm
-
Optical Min Input matla
+0dBm
-
Boemo ba tšenyo ea Optical Input
+10dBm
-
Bolelele ba Optical
DL: 1310nm, UL: 1550nm
Tahlehelo ea Optical
≤10dB / E kenyelletsa tahlehelo ea optical splitter
Sehokelo sa Optical
FC/APC X 1(WDM, core e le 'ngoe)
Nos Of Optical Ports
1
Phepelo ea Matla le MechiniLitlhaloso
Phepelo ea motlakase
AC88-264V,45~55Hz
Boemo
435mm*312mm*90mm
Boima ba 'mele
8kg
Max.Tšebeliso ea Matla
50W
Mocheso oa ho sebetsa
-20 ~ + 55 ℃
Mongobo o sebetsang
≤85%
Sehlopha sa Tikoloho
IP20
Sehokelo sa RF
N-Mosali, 50ohm
MTBF
≥50000 lihora
Monitor Interface (boikhethelo)
Local Monitor: Remote Monitor: RS232 UMTS modem
Mofuta oa Alamo
Ha ho Matla, ho Feta Mocheso, RU E hlōlehile
2.Specification ea Remote Unit Technical
Lintho
Teko Boemo
Tlhaloso ea Setsebi
Uplink
Khokahano e tlase
RFTlhalosos
Maqhubu a Range
Ho sebetsa ka sehlopha
414-416MHz
424-426MHz
2
Output Power (Max.)
Ho sebetsa ka sehlopha
-
43±2dBm(20w)
Kenyeletso e phahameng ntle le tšenyo
Ho sebetsa ka sehlopha
-
+10dBm
Boemo ba RF bo Kenyelelitsoeng bo Holimo
Ho sebetsa ka sehlopha
-
-25dBm
Min Input RF boemo
Ho sebetsa ka sehlopha
-
-107dBm
Setšoantšo sa Lerata
Ho sebetsa ka sehlopha
-
≤5dB
Fumana Range e fetolehang / Mohato
Ho sebetsa ka sehlopha
≥25dB/1dB
Fumana Phoso e Fetohang
Ho sebetsa ka sehlopha
Fumana mefuta e feto-fetohang ke 0 ~ 20dB, phoso≤1dB;≥21dB, phoso≤1.5dB
Ripple
Ho sebetsa ka sehlopha
≤3dB ho bandwidth
IMD3
≤-45dBC
ALC
Ho sebetsa ka sehlopha
Ha o eketsa ≤10dB ka max.Boemo ba sephetho, phapano ea phallo ≤± 2dB, Ha o eketsa> 10dB, phapano ea tlhahiso ≤± 2dB kapa e tima.
VSWR
Ho sebetsa ka sehlopha
≤1.5
Nako Ho lieha
Ho sebetsa ka sehlopha
≤1.0μs
Phatlalatso e Senyehileng
E lumellana le ETSI TS 101 789-1
Tlhaloso ea Opticals
Optical Output Matla
0~3dBm
Bolelele ba Optical
DL: 1310nm, UL: 1550nm
Tahlehelo ea Optical
≤10dB / E kenyelletsa tahlehelo ea optical splitter
Sehokelo sa Optical
FC/APC X 1(WDM, core e le 'ngoe)
Matla a kenyang Optical Max
+4dBm
Matla a ho kenya a Optical Min
+0dBm
Matla a ho kenya optical ntle le tšenyo
+10dBm
Phepelo ea Matla le MechiniLitlhaloso
Phepelo ea motlakase
AC85-264V,45~55Hz
Boemo
<670mm*420mm*210mm
Boima ba 'mele
<35kg
Max.Tšebeliso ea Matla
150W
Mocheso oa ho sebetsa
-25 ~ + 55 ℃
Mongobo o sebetsang
≤95%
Sehlopha sa Tikoloho
IP55
Sehokelo sa RF
N-Mosali, 50ohm
MTBF
≥50000 lihora
Lekola Interface
Tlhokomelo ea Sebaka: Monitor ea Remote: RS232, modem ea GSM
Mofuta oa Alamo
No Power, PA Failure, VSWR, Over Power, Over Temperature
